This web page satisfies the virtual patent marking provisions of various jurisdictions including the relevant provisions of the America Invents Act and provides the necessary notice under 35 U.S.C. § 287(a).
Certain Fostech products and their associated U.S. patents are set forth in the table below, the contents of which are subject to change due to issuance, licensing or expiration of patent rights, product changes or launches and other circumstances. The absence of a product or a U.S. Patent number from this list does not constitute a waiver of Fostech, Inc. or Fostech’s patent, trademark, or other intellectual property rights concerning that product or patent.
| Product | Fostech Patent Number | |
| Fostech Echo AR II | 11,448,477 10,267,585 10,254,067 8,820,211 | |
| Franklin Patent Numbers | ||
| Fostech Echo AR II | 9,952,012 9,952,013 | |
| Fostech Patent Numbers | ||
| Fostech Echo Sport | 11,448,477 10,267,585 10,254,067 8,667,881 | |
| Franklin Patent Numbers | ||
| Fostech Echo Sport | 8,820,211 9,952,012 9,952,013 | |
| Fostech Echo AK | 11,448,477 10,267,585 10,254,067 8,820,211 9,952,012 9,952,013 | |
| Fostech Origin-12 Shotgun | 8,245,625 9,372,042 9,341,420 9,377,257 9,404,695 D729,893 | |
| Origin-12 Shotgun Drum | 7,942,091 | |